(Python Programming)

Given the follow code

tests = [ Test 1, Midterm, Test 2, Final]

student1 = Series ([80, 92, 95, 83], index = tests)

student2 = Series ([92, 88, 99, 80], index = tests)

student3 = Series ([87, 91, 85, 93], index = tests)

tests_df = DataFrame ({S1: student1, S2: student2,

S3: student3})

What command will give the mean score of each of the exams using one DataFrame function call. Display the results

ANS:

Display the results

ANS: